:1)marys brother didnt go to london, 2)it wos a sunny day, 3)there isnt a dog in the garden, 4)she is a vary good pupil, 5)you cant finish this work today,

1) did he?
2) wasn't it?
3)is there?
4)isn't she?
5)can you?
PS. У тебя оч много ошибо